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Class: Rails::Engine::Railties

Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Instance Chain:
Inherits: Object
Defined in: railties/lib/rails/engine/railties.rb

Class Method Summary

Instance Attribute Summary

::Enumerable - Included

#many?

Returns true if the enumerable has more than 1 element.

Instance Method Summary

::Enumerable - Included

#compact_blank

Returns a new ::Array without the blank items.

#exclude?

The negative of the Enumerable#include?.

#excluding

Returns a copy of the enumerable excluding the specified elements.

#in_order_of

Returns a new ::Array where the order has been set to that provided in the series, based on the key of the objects in the original enumerable.

#including

Returns a new array that includes the passed elements.

#index_by

Convert an enumerable to a hash, using the block result as the key and the element as the value.

#index_with

Convert an enumerable to a hash, using the element as the key and the block result as the value.

#maximum

Calculates the maximum from the extracted elements.

#minimum

Calculates the minimum from the extracted elements.

#pick

Extract the given key from the first element in the enumerable.

#pluck

Extract the given key from each element in the enumerable.

#sole

Returns the sole item in the enumerable.

#without

Constructor Details

.newRailties

[ GitHub ]

  
# File 'railties/lib/rails/engine/railties.rb', line 9

def initialize
  @_all ||= ::Rails::Railtie.subclasses.map(&:instance) +
    ::Rails::Engine.subclasses.map(&:instance)
end

Instance Attribute Details

#_all (readonly)

[ GitHub ]

  
# File 'railties/lib/rails/engine/railties.rb', line 7

attr_reader :_all

Instance Method Details

#-(others)

[ GitHub ]

  
# File 'railties/lib/rails/engine/railties.rb', line 18

def -(others)
  _all - others
end

#each(*args, &block)

[ GitHub ]

  
# File 'railties/lib/rails/engine/railties.rb', line 14

def each(*args, &block)
  _all.each(*args, &block)
end